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1 // Copyright 2015 the V8 project authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 // Flags: --harmony-regexp-subclass | |
6 | |
7 var pattern = {}; | |
8 var limit = { value: 3 }; | |
9 pattern[Symbol.split] = function(string, limit) { | |
10 return string.length * limit.value; | |
11 }; | |
12 // Check object coercible fails. | |
13 assertThrows(() => String.prototype.split.call(null, pattern, limit), | |
14 TypeError); | |
15 // Override is called. | |
16 assertEquals(15, "abcde".split(pattern, limit)); | |
17 // Non-callable override. | |
18 pattern[Symbol.split] = "dumdidum"; | |
19 assertThrows(() => "abcde".split(pattern, limit), TypeError); | |
20 | |
21 assertEquals("[Symbol.split]", RegExp.prototype[Symbol.split].name); | |
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